Descriptive

Groups

N

M

SD

Std. Error

95% Confidence Interval for Mean

Min

Max

Lower Bound

Upper Bound

Single-gender (all male) school

60

87.20

14.209

1.834

83.53

90.87

62

124

Single-gender (all female) school

60

88.88

12.562

1.622

85.64

92.13

64

122

Co-educational (mixed-gender) school

60

102.48

16.121

2.081

98.32

106.65

74

139

Total

180

92.86

15.852

1.182

90.52

95.19

62

139